812636989380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20245067}}^1$

素因数の和:20245305

約数の個数: 72

約数和(自身を含む): 2476052796672

約数和(自身を除く): 1663415807292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 20245067, 40490134, 60735201, 80980268, 101225335, 121470402, 182205603, 202450670, 242940804, 303676005, 364411206, 404901340, 607352010, 728822412, 911028015, 1214704020, 1822056030, 3644112060, 4514649941, 9029299882, 13543949823, 18058599764, 22573249705, 27087899646, 40631849469, 45146499410, 54175799292, 67719749115, 81263698938, 90292998820, 135439498230, 162527397876, 203159247345, 270878996460, 406318494690, 812636989380]

約数ペア:

[(1, 812636989380), (2, 406318494690), (3, 270878996460), (4, 203159247345), (5, 162527397876), (6, 135439498230), (9, 90292998820), (10, 81263698938), (12, 67719749115), (15, 54175799292), (18, 45146499410), (20, 40631849469), (30, 27087899646), (36, 22573249705), (45, 18058599764), (60, 13543949823), (90, 9029299882), (180, 4514649941), (223, 3644112060), (446, 1822056030), (669, 1214704020), (892, 911028015), (1115, 728822412), (1338, 607352010), (2007, 404901340), (2230, 364411206), (2676, 303676005), (3345, 242940804), (4014, 202450670), (4460, 182205603), (6690, 121470402), (8028, 101225335), (10035, 80980268), (13380, 60735201), (20070, 40490134), (40140, 20245067)]